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| author | Johannes Schanda <schanda@itestra.de> | 2013-08-22 16:08:54 +0200 |
|---|---|---|
| committer | Johannes Schanda <schanda@itestra.de> | 2013-08-22 17:06:44 +0200 |
| commit | f31bc4a63f1e84fb9aaf0cab006ab55e3fbc5be7 (patch) | |
| tree | ad6b92b5e6b9a47ab4741b6e8048dbbeb4b9d0eb | |
| parent | 68d93c907847976251da0b16f1e4aa5be41b990b (diff) | |
| download | genivi-common-api-dbus-runtime-f31bc4a63f1e84fb9aaf0cab006ab55e3fbc5be7.tar.gz | |
Linker flags in pkgconfig ensure all symbols
Change-Id: Idc938f91b1ad33fee21f3cfa03896990327be213
| -rw-r--r-- | CommonAPI-DBus-uninstalled.pc.in | 2 | ||||
| -rw-r--r-- | CommonAPI-DBus.pc.in | 2 | ||||
| -rw-r--r-- | README | 20 |
3 files changed, 22 insertions, 2 deletions
diff --git a/CommonAPI-DBus-uninstalled.pc.in b/CommonAPI-DBus-uninstalled.pc.in index 4d522e6..bbe158d 100644 --- a/CommonAPI-DBus-uninstalled.pc.in +++ b/CommonAPI-DBus-uninstalled.pc.in @@ -7,5 +7,5 @@ Name: Common API C++ D-Bus Middleware Description: GENIVI Common API C++ D-Bus Middleware (uninstalled copy) Version: @PACKAGE_VERSION@ Requires: CommonAPI dbus-1 -Libs: ${abs_top_builddir}/libCommonAPI-DBus.la +Libs: -Wl,--whole-archive ${abs_top_builddir}/libCommonAPI-DBus.la -Wl,--no-whole-archive Cflags: -I${abs_top_srcdir}/src
\ No newline at end of file diff --git a/CommonAPI-DBus.pc.in b/CommonAPI-DBus.pc.in index d59dfd4..4abc5a3 100644 --- a/CommonAPI-DBus.pc.in +++ b/CommonAPI-DBus.pc.in @@ -7,5 +7,5 @@ Name: Common API C++ D-Bus Middleware Description: GENIVI Common API C++ D-Bus Middleware Version: @PACKAGE_VERSION@ Requires: CommonAPI dbus-1 -Libs: -L${libdir} -lCommonAPI-DBus +Libs: -L${libdir} -Wl,--no-as-needed -lCommonAPI-DBus -Wl,--as-needed Cflags: -I${includedir}/CommonAPI-@PACKAGE_VERSION@
\ No newline at end of file @@ -82,6 +82,26 @@ Use autotools to build this package withthe above requirements available through # sudo make install (or alternative install process, eg. checkinstall on debian-based distributions, such as Ubuntu) ---- +== Linking against CommonAPI-D-Bus + +CommonAPI-D-Bus requires successful activation of all static initialization code on library load. Therefore it is necessary to +activate certain linker flags to ensure this is always the case. These are specified in the pkg-config files, but are also +listed here. In case of dynamic linking (.so) --no-as-needed must be specified for the CommonAPI-D-Bus library: +---- +-Wl,--no-as-needed -lCommonAPI-DBus -Wl,--as-needed +---- + +In case of static linking --whole-archive must be specified: +---- +-Wl,--whole-archive libCommonAPI-DBus.a -Wl,--no-whole-archive +---- + +=== Linking generated proxies & stubs + +Generated proxies and stubs also require successful activation of all static initialization code on load. +If they are provided in either a static or dynamic library to the application they must also be linked wrapped in the +flags described above. + === Building and executing the Unit Tests ---- # export GTEST_CONFIG=/path/to/gtest-1.6.0/scripts/gtest-config |